4. The high electro-corrosion rate of copper, low loss rate, accurate electrode shape, and excellent manufacturing function can ensure that the accuracy of the manufactured parts is greatly improved. 2. Electronic packaging materials have both the low swelling characteristics of and the high thermal conductivity of copper. Resistance welding electrode summarizes the advantages of and copper, high temperature resistance, arc ablation resistance, high strength, serious ratio, good electrical and thermal conductivity, easy to cut and manufacture, and has the characteristics of sweating and cooling, because of the high hardness of , High melting point, anti-adhesion characteristics, often used to make projection welding and butt welding electrodes with certain wear resistance and high temperature resistance. Its thermal expansion coefficient and electrical and thermal conductivity can be modified by adjusting the composition of the material, and then it provides convenience for the use of the material. High-voltage discharge tube electrode When the high-voltage vacuum discharge tube is in operation, the temperature of the contact material will rise by several thousand degrees Celsius in a fraction of a second.The high electro-corrosion rate of Wujiang copper, low loss rate characteristics, accurate electrode shape, and excellent production functions can ensure that the accuracy of the Copper tape for computer components manufactured parts is greatly improved. (2) Resistance welding electrode Wujiang copper alloy summarizes the advantages of Wujiang and copper, high temperature resistance, arc ablation resistance, high strength, severe ratio, good electrical and thermal conductivity, easy to cut production, and has the characteristics of sweat cooling, etc. When the EDM electrode is used for the mold made of steel and high temperature resistant super hard alloy, the general electrode wears large and the speed is slow. 1.The alloy is prepared by powder metallurgy, which has good electrical and thermal conductivity, good high temperature strength and certain plasticity